UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nWEJAAyLb1kW5kUqks4LwF/5wJHkZu1Aknar2EMJtXI=' 
WHERE 
  key_id = '81c4c98d859a628e10b42b780ae4d35210e13f513ac03558b969b6ed9c72c0c9' 
  AND (
    token = 'nWEJAAyLb1kW5kUqks4LwF/5wJHkZu1Aknar2EMJtXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )